func showSecret(ps *store.SecretStore, cfg *config) error {
label := cfg.Args[0]
if !ps.Has(label) {
return errors.New("no token found under label")
}
rec := ps.Store[label]
var otpType int
otp, label, err := twofactor.FromURL(string(rec.Secret))
if err != nil {
return err
}
if _, ok := rec.Metadata["type"]; !ok {
otpType = parseTwofactorType(otp.Type())
} else {
otpType = parseOTPKind(string(rec.Metadata["type"]))
}
switch otpType {
case TOTP:
printTOTP(label, otp)
case GoogleTOTP:
printGTOTP(label, otp)
case HOTP:
printHOTP(label, otp)
cfg.Updated = true
hotp := otp.(*twofactor.HOTP)
rec.Secret = []byte(hotp.URL(label))
rec.Timestamp = time.Now().Unix()
ps.Store[label] = rec
default:
return errors.New("unknown OTP type")
}
return nil
}
func showQR(ps *store.SecretStore, cfg *config) error {
label := cfg.Args[0]
if !ps.Has(label) {
return errors.New("no token found under label")
}
filename := cfg.Args[1]
rec := ps.Store[label]
otp, label, err := twofactor.FromURL(string(rec.Secret))
if err != nil {
return err
}
var qr []byte
switch otp.Type() {
case twofactor.OATH_HOTP:
hotp := otp.(*twofactor.HOTP)
qr, err = hotp.QR(label)
case twofactor.OATH_TOTP:
totp := otp.(*twofactor.TOTP)
qr, err = totp.QR(label)
default:
err = errors.New("QR codes can only be generated for OATH OTPs")
}
if err != nil {
return err
}
return ioutil.WriteFile(filename, qr, 0600)
}